Granted Patent
Utility
US 4,392,140 · App. 06/285,169
Dual cable drive rolling arc gimbal
Inventors:
Thomas W. Bastian, John M. Speicher
Patented Case
View Patent ↗
Granted: Jul 5, 1983
Filed: Jul 20, 1981
Inventors
Thomas W. Bastian
John M. Speicher
Assignee (at issue)
General Dynamics Corp., Pomona Division
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.